220011404532 has 12 divisors (see below), whose sum is σ = 513359943936. Its totient is φ = 73337134840.

The previous prime is 220011404521. The next prime is 220011404537. The reversal of 220011404532 is 235404110022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011404537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9167141844 + ... + 9167141867.

It is an arithmetic number, because the mean of its divisors is an integer number (42779995328).

Almost surely, 2^220011404532 is an apocalyptic number.

It is an amenable number.

220011404532 is an abundant number, since it is smaller than the sum of its proper divisors (293348539404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220011404532 is a wasteful number, since it uses less digits than its factorization.

220011404532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334283718 (or 18334283716 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 220011404532 its reverse (235404110022), we get a palindrome (455415514554).

The spelling of 220011404532 in words is "two hundred twenty billion, eleven million, four hundred four thousand, five hundred thirty-two".